How to Calculate Rec Lighting
What is Rec Lighting?
A recessed lighting calculator determines how many recessed can lights and their spacing to achieve even illumination in a room. Common spacing formula: divide the ceiling height by 2 to get the ideal distance from each fixture to the wall, then space fixtures evenly at that same interval.
Step-by-Step Guide
- 1Input base values
- 2System computes results
Worked Examples
Input
Enter the required values
Result
Result computed by the formula
Common Mistakes to Avoid
- ✕Precision loss
- ✕Ignoring variables
Frequently Asked Questions
What does this calculator do?
Input base values
How do I use this calculator?
System computes results
Ready to calculate? Try the free Rec Lighting Calculator
Try it yourself →